E2E - Fix failures for Shopper: Subscription (#11013)

Author: htdat

changelog/fix-e2e-test-subscriptions-shopper

@@ -0,0 +1,4 @@
+Significance: minor
+Type: dev
+
+Fix E2E subcription shopper test failures because the core changes text from "Sign up now" to "Add to cart"

tests/e2e/specs/subscriptions/shopper/shopper-subscriptions-purchase-free-trial.spec.ts

@@ -86,7 +86,7 @@ describeif( shouldRunSubscriptionsTests )(
 
 				// Add it to the cart and verify that the cart page shows the free trial details
 				await shopperPage
-					.getByRole( 'button', { name: 'Sign up now' } )
+					.getByRole( 'button', { name: 'Add to cart', exact: true } )
 					.click();
 				await goToCart( shopperPage );
 				await expect(
@@ -130,7 +130,7 @@ describeif( shouldRunSubscriptionsTests )(
 				const card = config.cards[ '3dsOTP' ];
 				await fillCardDetails( shopperPage, card );
 				await shopperPage
-					.getByRole( 'button', { name: 'Sign up now' } )
+					.getByRole( 'button', { name: 'Add to cart', exact: true } )
 					.click();
 				await shopperPage.frames()[ 0 ].waitForLoadState( 'load' );
 				await confirmCardAuthentication( shopperPage, true );

tests/e2e/specs/subscriptions/shopper/shopper-subscriptions-purchase-no-signup-fee.spec.ts

@@ -45,7 +45,7 @@ describeif( shouldRunSubscriptionsTests )(
 				);
 				await goToProductPageBySlug( shopperPage, productSlug );
 				await shopperPage
-					.getByRole( 'button', { name: 'Sign up now' } )
+					.getByRole( 'button', { name: 'Add to cart', exact: true } )
 					.click();
 				await shopperPage.waitForLoadState( 'networkidle' );
 				await expect(